HAKERRANK [Haker Rank] African Cities Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. Note: CITY.CountryCode and COUNTRY.Code are matching key columns. Input Format The CITY and COUNTRY tables are described a... 연습문제sqlHAKERRANKHAKERRANK
[Haker Rank] African Cities Given the CITY and COUNTRY tables, query the names of all cities where the CONTINENT is 'Africa'. Note: CITY.CountryCode and COUNTRY.Code are matching key columns. Input Format The CITY and COUNTRY tables are described a... 연습문제sqlHAKERRANKHAKERRANK